// 设置cookie
export function setCookie(c_name, value, expiredays) {
    let exdate = new Date();
    exdate.setDate(exdate.getDate() + expiredays);
    document.cookie =
        c_name +
        '=' +
        encodeURIComponent(value) +
        ';expires=' +
        exdate.toGMTString() +
        ';path=/';
}
// 读取cookie
export function getCookie(c_name) {
    let c_start = null;
    let c_end = null;
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexOf(c_name + '=');
        if (c_start !== -1) {
            c_start = c_start + c_name.length + 1;
            c_end = document.cookie.indexOf(';', c_start);
            if (c_end === -1) c_end = document.cookie.length;
            return decodeURIComponent(document.cookie.substring(c_start, c_end));
        }
    }
    return null;
}
// 检查cookie
export function checkCookie(c_name) {
    let username = getCookie(c_name);
    console.log(username);
    return username != null && username !== '';
}
// 清除cookie
export function clearCookie(c_name) {
    setCookie(c_name, '', -1);
}

